Forming process of amorphous alloy material
    11.
    发明公开
    Forming process of amorphous alloy material 失效
    Verfahren zur Formgebung von amorphen metallischen Werkstoffen。

    公开(公告)号:EP0517094A2

    公开(公告)日:1992-12-09

    申请号:EP92108951.2

    申请日:1992-05-27

    摘要: Disclosed is herein a process for forming an amorphous alloy material capable of showing glass transition, which comprises holding the material between frames arranged in combination; and heating the material at a temperature between its glass transition temperature (Tg) and its crystallization temperature (Tx) and, at the same time, producing a pressure difference between opposite sides of the material, whereby the material is brought into close contact against a forming mold disposed on one side of the material. As an alternative, the forming mold is brought into close contact against the amorphous material in a direction opposite to the pressing direction for the amorphous material. By the above processes, precision-formed products of amorphous alloys can be manufactured and supplied at low cost. These formed amorphous alloy products can be used as mechanical structure parts and components of high strength and high corrosion resistance, various strength members, electronic parts, arts and crafts, original printing plates, or the like.

    摘要翻译: 本文公开了一种形成能够显示玻璃化转变的非晶合金材料的方法,该方法包括将材料保持在组合布置的框架之间; 并在其玻璃化转变温度(Tg)和其结晶温度(Tx)之间的温度下加热材料,同时在材料的相对侧之间产生压力差,由此使材料与 成型模设置在材料的一侧。 作为替代方案,成形模与非晶材料沿与非晶材料的按压方向相反的方向紧密接触非晶材料。 通过上述方法,可以以低成本制造和供应非晶态合金的精密成型产品。 这些形成的非晶合金产品可以用作高强度和高耐腐蚀性的机械结构部件和部件,各种强度部件,电子部件,工艺品,原始印版等。

    Process for producing high strength alloy wire
    12.
    发明公开
    Process for producing high strength alloy wire 失效
    Verfahren zur Herstellung von hochfestem Draht aus einer Legierung。

    公开(公告)号:EP0513654A1

    公开(公告)日:1992-11-19

    申请号:EP92107664.2

    申请日:1992-05-06

    IPC分类号: C22F1/00 C21D8/06

    CPC分类号: C22F1/00 C21D8/065

    摘要: The present invention provides a process comprising producing a cast amorphous alloy from an alloy which exhibits glass transition behavior, then heating the amorphous alloy to a temperature between the Tg and the Tx while subjecting the alloy to drawing to obtain a wire and cooling the wire to (Tg - 50 K) or lower. By the production process, it is possible to produce an amorphous alloy wire at a low cost and provide an ultrafine wire having high strength and high corrosion resistance as well as flexibility. The amorphous alloy wire can be utilized as a reinforcing wire for a composite material , a variety of reinforcing members, a woven fabric and the like.

    摘要翻译: 本发明提供了一种方法,该方法包括从表现出玻璃化转变特性的合金制造铸态非晶态合金,然后将该非晶合金加热到Tg和Tx之间的温度,同时对合金进行拉伸以获得线并冷却该线 (Tg-50K)以下。 通过制造方法,可以以低成本生产非晶合金丝,并提供具有高强度和高耐腐蚀性以及柔韧性的超细丝。 非晶态合金丝可用作复合材料,各种增强件,机织织物等的增强线。

    High-strength aluminum alloy
    14.
    发明公开
    High-strength aluminum alloy 失效
    高强度铝合金

    公开(公告)号:EP0561375A2

    公开(公告)日:1993-09-22

    申请号:EP93104343.4

    申请日:1993-03-17

    IPC分类号: C22C21/00 C22C45/08

    CPC分类号: C22C45/08 C22C21/00

    摘要: A high-strength aluminum alloy consisting of an amorphous phase containing quasicrystals constituted of aluminum as the principal element, a first additive element consisting of at least one rare earth element and a second additive element consisting of at least one element other than aluminum and rare earth elements, and a crystalline phase consisting of the principal element and the first additive element and the second additive element contained in a supersaturated solid solution form, the amorphous phase containing quasicrystals being contained in a volume percentage of 60 to 90 %. The contents of the additive elements preferably fall within a hatched range in the figure, still preferably within a range covered with dot-dash lines in the figure.

    摘要翻译: 一种高强度铝合金,其由含有由铝构成的准晶的非晶相作为主要元素,第一添加元素由至少一种稀土元素组成,第二添加元素由至少一种除铝以外的元素和稀土元素 元素和由主要元素组成的结晶相和以过饱和固溶体形式包含的第一添加元素和第二添加元素,含有准晶体的非晶相的体积百分比为60-90%。 添加元素的含量优选落入图中的阴影范围内,更优选在图中用点划线所示的范围内。

    High-strength magnesium-based alloy
    15.
    发明公开
    High-strength magnesium-based alloy 失效
    高强度镁基合金

    公开(公告)号:EP0549998A1

    公开(公告)日:1993-07-07

    申请号:EP92121782.4

    申请日:1992-12-22

    IPC分类号: C22C1/00 C22C23/02

    CPC分类号: C22C23/02

    摘要: A high-strength magnesium-based alloy possessing a microcrystalline composition represented by the general formula: Mg a Al b M c or Mg a' Al b M c X d (wherein M stands for at least one element selected from the group consisting of Ga, Sr, and Ba, X stands for at least one element selected from the group consisting of Zn, Ce, Zr, and Ca, and a, a', b, c, and d stand for atomic percents respectively in the ranges of 78 ≦ a ≦ 94, 75 ≦ a' ≦ 94, 2 ≦ b ≦ 12, 1 ≦ c ≦ 10, and 0.1 ≦ d ≦ 3). This alloy can be advantageously produced by rapidly solidifying the melt of an alloy of the composition shown above by the liquid quenching method. It is useful as high-strength materials and highly refractory materials owing to its high hardness, strength, and heat-resistance. It is also useful as materials with high specific strength because of light weight and high strength.

    摘要翻译: 具有由通式MgaAlbMc或Mga'AlbMcXd表示的微晶组成的高强度镁基合金(其中M代表选自Ga,Sr和Ba中的至少一种元素,X至少代表 选自Zn,Ce,Zr和Ca中的一种元素,并且a,a',b,c和d分别代表78≤a≤94,75≤a'≤94范围内的原子百分比 ,2≤b≤12,1≤c≤10,0.1≤d≤3)。 该合金可以有利地通过用液体骤冷方法使上述组成的合金的熔体快速凝固来制造。 由于其高硬度,高强度和耐热性,它可用作高强度材料和高耐火材料。 由于重量轻和强度高,它也可用作具有高比强度的材料。

    Sacrificial electrode material for corrosion prevention
    20.
    发明公开
    Sacrificial electrode material for corrosion prevention 失效
    Korrosionsschutz。

    公开(公告)号:EP0502540A1

    公开(公告)日:1992-09-09

    申请号:EP92103875.8

    申请日:1992-03-06

    IPC分类号: C23F13/14

    CPC分类号: C23F13/14

    摘要: The present invention provides a sacrificial electrode material which consists of a single phase amorphous structure or a structure consisting of an amorphous phase and a crystalline solid solution phase and provides electrochemical corrosion protection to metallic articles exposed to an aqueous electrolytic solution. The electrode material is prepared by rapidly quenching a magnesium-based alloy material from the liquid phase or vapor phase thereof, the magnesium-based alloy material consisting of a composition represented by the general formula: Mg bal Xl a X2 b or Mg bal X1 a , wherein X1 is at least one element selected from the group consisting of Al, Zn, Ga, Ca and In; X2 is at least one element selected from the group consisting of Mm (misch metal), Y and rare earth metal elements; a and b are, in atomic percentages, 5.0 ≦ a ≦ 35.0 and 3.0 ≦ b ≦ 25.0, respectively. The magnesium-based alloy material may further contain one or more transition metal elements in their total contents not exceeding 1.0 atomic %.

    摘要翻译: 本发明提供一种牺牲电极材料,其由单相无定形结构或由非晶相和结晶固溶体相组成的结构组成,并且对暴露于水性电解液的金属制品提供电化学腐蚀保护。 电极材料通过从其液相或气相快速淬火镁基合金材料制备,镁基合金材料由以下通式表示的组成:MgbalXlaX2b或MgbalX1a,其中X1是至少一种元素 选自Al,Zn,Ga,Ca和In; X2是选自由Mm(混合稀土金属),Y和稀土金属元素组成的组中的至少一种元素; a和b分别为原子百分比为5.0